4103 Polaris Ave, Union City, California 94587, Union City, 94587 - 3 bed, 2 bath
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4103 Polaris Ave
Union City, California 94587
ACTIVE
CONDITION: FAIR
3Beds
2Baths
1,214Sq Ft
1,470Lot Size
Property Price
LIST PRICE$749,999
EST. MARKET VALUE
$701,113
6% AboveMARKET VALUE
SUMMARY
This Townhouse represents a Strong Value Opportunity, listed at $749,999—positioned well above the $701,113 Fair Market Value by -6%. While the property requires modernization, its Condition Rating of 4 provides a blank canvas for cosmetic updates. Located in the established Contempo subdivision, the home is zoned for high-performing schools, including James Logan High School (8/10). This property balances long-term educational value with a competitive entry point, making it an ideal acquisition for Buy-and-Hold Investors or first-time buyers seeking a value-add project.
Estimated Market Value
$701,113
Based on Realkey algorithm analyzing recent comparable sales in Union City.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 4103 Polaris Ave Subject 3 bd · 2 ba · 1,214 sqft · $578 | $749,999* List Price | 3 | 2 | 1,214 | $578 | - |
A 4107 Pluto Way Sold 3 bd · 2 ba · 1,280 sqft · $500 · 0.1 mi | $640,000 | 3 | 2 | 1,280 | $500 | 0.1 mi |
B 4439 Callecita Sold 3 bd · 2 ba · 1,298 sqft · $539 · 0.9 mi | $700,000 | 3 | 2 | 1,298 | $539 | 0.9 mi |
C 4388 Planet Cir Sold 3 bd · 2 ba · 1,255 sqft · $590 · 0.4 mi | $740,000 | 3 | 2 | 1,255 | $590 | 0.4 mi |
D 4336 Planet Cir Sold 3 bd · 2 ba · 1,255 sqft · $622 · 0.5 mi | $780,000 | 3 | 2 | 1,255 | $622 | 0.5 mi |
E 4636 Granada Way Sold 2 bd · 2 ba · 1,054 sqft · $617 · 0.9 mi | $650,000 | 2 | 2 | 1,054 | $617 | 0.9 mi |
F 4170 Asimuth Cir Active 3 bd · 2 ba · 1,214 sqft · $597 · 0.0 mi | $725,000 List Price | 3 | 2 | 1,214 | $597 | 0.0 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Fair
TeardownExcellent
Property is moderate renovation needed.
The property was built in 1974 (50 years old). While the exterior shows some maintenance such as updated dual-pane vinyl windows, the overall age suggests that the kitchen, bathrooms, and internal systems are likely dated (>20 years) and in need of cosmetic updates or minor repairs to meet modern standards.
PROSSTRENGTHS & OPPORTUNITIES
- Strong Educational Foundation
The property is zoned for highly-rated public schools, including James Logan High School (8/10) and Pioneer Elementary (7/10), providing significant long-term value for families.
- Competitive Market Entry
Priced at $749,999 for a three-bedroom layout, this townhouse represents a relatively affordable entry point into the East Bay real estate market compared to single-family alternatives.
- Established Community
Located in the popular Contempo subdivision, the property benefits from a well-planned neighborhood layout designed for low-maintenance living and community cohesion.
CONSRISKS & DEFICIENCIES
- Aging Infrastructure
With an original build date of 1974, the property may require capital improvements or modernization of major systems to meet current energy efficiency and aesthetic standards.
- Recurring HOA Costs
The $370 monthly association fee increases the total cost of ownership and may impact the maximum loan eligibility for budget-conscious buyers.
About 4103 Polaris Ave
Exceptional opportunity in Union City. This spacious residence offers a versatile layout ideal for modern living. Situated on a quiet street in a highly desirable area.
Property Details
Public Facts
- Property Type
- Townhouse
- Year Built
- 1974
- Lot Size
- 1,470 Sq. Ft.
Interior
- Total Bedrooms
- 3
- Total Bathrooms
- 2 (2 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $370.0 / Month
Neighborhood Insights
Union City Unified Schools
Pioneer Elementary School
Grades K-5 • 1.0 mi
7/10
Alvarado Middle School
Grades 6-8 • 1.0 mi
6/10
James Logan high school
Grades 9-12 • 2.1 mi
8/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 3.0 | 2.3 |
| Baths | 2.0 | 1.9 |
| Square foot | 1,214 | 1,133.222 |
| Lot Size | 1,470 | 1,788.375 |
| Price | $750.0K | $749.8K |
| Price per sq ft | $618 | $614 |
| Built year | 1974 | 1975 |
| HOA | $370.0 | $341 |
| Days on market | 8 | 52 |
Pricing History
Listed for Sale
Oct 16, 2026
$749,999
Initial Listing
Sold
Jan 3, 2011
$173,000
Public Record
Sold
Sep 30, 2004
$381,000
Public Record